Adopt new headless mode by default #593
Merged
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Marp CLI is using the classic headless known as
shell
mode in current Puppeteer.https://developer.chrome.com/blog/chrome-headless-shell
The headless shell will become to remove from the browser binary in the last of 2024, so we have to update the headless mode into the current. Marp CLI had been able to choose the new headless mode via
PUPPETEER_HEADLESS_MODE=new
env (#508), and now it will be used to revert into the classic headlessshell
viaPUPPETEER_HEADLESS_MODE=old
,legacy
, orshell
.